Vehicle summary
ULEZ status is estimated based on fuel type and registration year. It may not reflect the actual emission standard of this vehicle. Check with TfL for a definitive answer.
At a glance
This 2007 Seat Leon Petrol 1595cc has had 9 MOT tests on record, passing 6 and failing 3 (67% pass rate). It has 153,131 miles on the clock, averaging 9,759 miles per year, above the UK average of 7,400.
MOT & Mileage History for KG57 XON
Data from DVSA. Last updated August 2026. Check gov.uk for the latest.
MOT failures recorded
Average miles/year
Gaps in MOT history
Mileage Analysis
Above average| Latest reading | 153,131 miles |
| Reading date | |
| Miles last year | 376 |
| Average per year | 9,759 |
| Mileage consistency | Consistent |
Check KG57 XON
- Write-off & insurance claims Experian
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- Plate & colour change history
- Franchised dealer records
- Independent garage visits
- Service interval analysis
- Warranty work logged
Full MOT Test History 9 tests on record
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Vehicle Details
| Registration | KG57 XON |
| Make | Seat |
| Model | Leon |
| Colour | Grey |
| Fuel type | Petrol |
| Engine | 1595cc |
| Year | 2007 |
| First registered | |
| Area code | KG — Northampton, Luton and Northampton |
| Age identifier | 57 — September 2007 to February 2008 |
More KG57 X plates
Browse all KG57 X registrations from Northampton.
About KG57 XON
What car is KG57 XON?
KG57 XON is a grey Seat Leon, petrol (1595cc). First registered in Northampton in 2007.
What is the mileage of KG57 XON?
The last recorded mileage for KG57 XON was 153,131 miles, recorded on 5 Aug 2021 during its most recent MOT test.
Has KG57 XON passed its MOT?
KG57 XON has had 9 MOT tests with a 67% pass rate (6 passes, 3 failures). It last passed on 5 Aug 2021.
Is KG57 XON ULEZ compliant?
Based on its fuel type and registration year, KG57 XON is likely ULEZ compliant. Petrol post-2005 (Euro 4). This is an estimate based on typical emission standards — confirm with TfL's ULEZ checker for a definitive answer.
How old is KG57 XON?
KG57 XON is approximately 19 years old. Age identifier 57 means registered between 1 September 2007 and 28 February 2008.